Adjustable lamp



FIG. 1 is a top, front perspective view of an adjustable lamp showing my new design;

FIG. 2 is a fragmentary side elevational view thereof on an enlarged scale;

FIG. 3 is a fragmentary opposite side elevational view thereof on an enlarged scale;

FIG. 4 is a fragmentary front elevational view thereof on an enlarged scale;

FIG. 5 is a fragmentary rear elevational view thereof on an enlarged scale;

FIG. 6 is a top plan view thereof on an enlarged scale;

FIG. 7 is a bottom plan view thereof on an enlarged scale.

The standard is broken away in FIGS. 2, 3, 4, and 5 for convenience of illustration. 

The ornamental design for adjustable lamp, as shown and described. 